Isuzu 2008MY N Series Workshop Manual page 51

1A-48 Engine Control System (4HK1)
Security Wait Time
This parameter displays the security wait time length in
the ECM. Inactive indicates not in security wait time.
Time indicates under security wait time. This wait time
stage will prevent any further attempts to enter the
security code until the wait time has elapsed. Note that
this parameter is not count downed. It keeps displaying
the same time until that wait time has elapsed. The
ignition switch must be kept at ON position during the
wait time period.